ZIP Code 03821: Dover, New Hampshire
ZIP code 03821 is assigned to Dover, New Hampshire, and lies within Strafford County. Its reference point is at latitude 43.3267 and longitude -71.0284 (43°19'36.1"N 71°01'42.2"W).
Location Overview of ZIP Code 03821
Dover, NH has 3 ZIP codes in our directory. Besides 03821, they include 03820, 03822.
Across Strafford County there are 20 ZIP codes listed, and New Hampshire has 296 in total.
The nearest listed ZIP code is 03822 (Dover, NH), which shares the same reference point.
| ZIP code | 03821 |
|---|---|
| City | Dover |
| County | Strafford County |
| State | New Hampshire (NH) |
| Latitude | 43.3267 |
| Longitude | -71.0284 |
| DMS | 43°19'36.1"N 71°01'42.2"W |
| Nearest ZIP | 03822 (Dover, same location) |
Map of ZIP Code 03821
Map centered on 43.3267, -71.0284. The pin marks the ZIP code's reference point, not its boundary.
Video: Dover, NH
Let's Take A Video Tour Of Downtown Dover, New Hampshire! — by Retro RoadTripper · Watch on YouTube
ZIP Codes Near 03821
These 15 ZIP codes have the closest reference points to 03821, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 03821, measured in a straight line from its reference point, are Rochester, NH (1.8 mi southwest), Farmington, NH (4.6 mi northwest) and Rollinsford, NH (5.7 mi southeast). Distances are approximate and road distances will be longer.
- Rochester, NH – 1.8 mi southwest
- Farmington, NH – 4.6 mi northwest
- Rollinsford, NH – 5.7 mi southeast
- Center Strafford, NH – 5.9 mi southwest
- Milton, NH – 6.7 mi north
- Strafford, NH – 8.6 mi southwest
- Barrington, NH – 8.6 mi south
- Berwick, ME – 9.1 mi east
- Somersworth, NH – 9.2 mi southeast
- New Durham, NH – 9.8 mi northwest
Schools Near Dover, NH
Public school assignments in the United States are based on street address, so families in ZIP code 03821 should confirm their assigned school with the school district that serves Dover and Strafford County.
Searching nearby communities such as Rochester and Farmington can widen the list of public, private and charter options. The links below open live Google Maps results centered on 03821.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Dover, NH are easiest to find on the map above or with the searches below, which are centered on ZIP code 03821.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Dover, NH can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 03821 may also use facilities in nearby Rochester, Farmington and Rollinsford.
Shopping and Dining in Dover
Restaurants, grocery stores and shopping centers in and around ZIP code 03821 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Dover, New Hampshire can be found with the searches below, which are centered on ZIP code 03821.
To research local history, try searching for Strafford County records and archives along with the name Dover.
Roads, Rivers and Lakes
From ZIP code 03821, Rochester lies about 1.8 mi to the southwest, Farmington lies about 4.6 mi to the northwest, Rollinsford lies about 5.7 mi to the southeast, Center Strafford lies about 5.9 mi to the southwest and Milton lies about 6.7 mi to the north. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Dover show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 03821
Photo & Video Credits
- Video: “Let's Take A Video Tour Of Downtown Dover, New Hampshire!” by Retro RoadTripper, embedded from YouTube. All rights belong to the creator.
Data for ZIP code 03821 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.